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Finding the Fourth Proportional to 71,654.34, 107,481.38 and 19,063.83

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Solution

The fourth proportional to 71,654.34, 107,481.38 and 19,063.83 is: 28,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,654.34 : 107,481.38 = 19,063.83 : x
  2. Step 2: Convert to fraction form
    71,654.34/107,481.38 = 19,063.83/x
  3. Step 3: Cross multiply
    71,654.34x = 107,481.38 × 19,063.83
  4. Step 4: Simplify right side
    71,654.34x = 2,049,006,661.17
  5. Step 5: Solve for x
    x = 2,049,006,661.17/71,654.34
  6. Step 6: Final answer
    x = 28,595.71

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